Lines Matching +full:gpio +full:- +full:ctrl2
1 // SPDX-License-Identifier: GPL-2.0
8 * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
9 * Copyright (C) 2014-2017 Mentor Graphics Inc.
16 #include <linux/gpio/consumer.h>
25 #include <media/v4l2-cci.h>
26 #include <media/v4l2-common.h>
27 #include <media/v4l2-ctrls.h>
28 #include <media/v4l2-fwnode.h>
29 #include <media/v4l2-subdev.h>
79 /* Fixed pre-div of 1/2 */
82 /* Pre-div configurable through reg 0x3080, left at its default of 0x02 : 1/2 */
92 /* Max exposure time is VTS - 8 */
98 /* For enum_frame_size() full-size + binned-/quarter-size */
195 /* MIPI PHY, 0x10 -> 0x1c enable bp_c_hs_en_lat and bp_d_hs_en_lat */
218 /* BLC CTRL00 0x01 -> 0x81 set avg_weight to 8 */
221 /* Set black level compensation range to 0 - 3 (default 0 - 11) */
225 /* VFIFO R2 0x00 -> 0x02 set Frame reset enable */
228 /* MIPI ctrl CLK PREPARE MIN change from 0x26 (38) -> 0x36 (54) */
231 /* MIPI ctrl CLK LPX P MIN change from 0x32 (50) -> 0x36 (54) */
234 /* R ISP CTRL2 0x20 -> 0x30, set sof_sel bit */
238 * Window CONTROL 0x00 -> 0x01, enable manual window control,
244 * DPC CTRL0 0x14 -> 0x3e, set enable_tail, enable_3x3_cluster
249 /* DPC MORE CONNECTION CASE THRE 0x0c (12) -> 0x02 (2) */
252 /* DPC GAIN LIST1 0x0f (15) -> 0x08 (8) */
255 /* DPC GAIN LIST2 0x3f (63) -> 0x0c (12) */
258 /* DPC THRE RATIO 0x04 (4) -> 0x00 (0) */
269 return &container_of(ctrl->handler, struct ov2680_dev, in ctrl_to_sd()
270 ctrls.handler)->sd; in ctrl_to_sd()
275 if (!sensor->pwdn_gpio) in ov2680_power_up()
278 gpiod_set_value(sensor->pwdn_gpio, 0); in ov2680_power_up()
284 if (!sensor->pwdn_gpio) in ov2680_power_down()
287 gpiod_set_value(sensor->pwdn_gpio, 1); in ov2680_power_down()
296 if (sensor->ctrls.vflip && sensor->ctrls.vflip->val) in ov2680_set_bayer_order()
299 if (sensor->ctrls.hflip && sensor->ctrls.hflip->val) in ov2680_set_bayer_order()
302 fmt->code = ov2680_hv_flip_bayer_order[hv_flip]; in ov2680_set_bayer_order()
312 return v4l2_subdev_get_try_format(&sensor->sd, state, pad); in __ov2680_get_pad_format()
314 return &sensor->mode.fmt; in __ov2680_get_pad_format()
324 return v4l2_subdev_get_try_crop(&sensor->sd, state, pad); in __ov2680_get_pad_crop()
326 return &sensor->mode.crop; in __ov2680_get_pad_crop()
334 fmt->width = width; in ov2680_fill_format()
335 fmt->height = height; in ov2680_fill_format()
336 fmt->field = V4L2_FIELD_NONE; in ov2680_fill_format()
337 fmt->colorspace = V4L2_COLORSPACE_SRGB; in ov2680_fill_format()
343 int width = sensor->mode.fmt.width; in ov2680_calc_mode()
344 int height = sensor->mode.fmt.height; in ov2680_calc_mode()
348 if (width <= (sensor->mode.crop.width / 2) && in ov2680_calc_mode()
349 height <= (sensor->mode.crop.height / 2)) { in ov2680_calc_mode()
350 sensor->mode.binning = true; in ov2680_calc_mode()
354 sensor->mode.binning = false; in ov2680_calc_mode()
357 sensor->mode.h_start = (sensor->mode.crop.left + in ov2680_calc_mode()
358 (sensor->mode.crop.width - width) / 2) & ~1; in ov2680_calc_mode()
359 sensor->mode.v_start = (sensor->mode.crop.top + in ov2680_calc_mode()
360 (sensor->mode.crop.height - height) / 2) & ~1; in ov2680_calc_mode()
361 sensor->mode.h_end = in ov2680_calc_mode()
362 min(sensor->mode.h_start + width + OV2680_END_MARGIN - 1, in ov2680_calc_mode()
363 OV2680_NATIVE_WIDTH - 1); in ov2680_calc_mode()
364 sensor->mode.v_end = in ov2680_calc_mode()
365 min(sensor->mode.v_start + height + OV2680_END_MARGIN - 1, in ov2680_calc_mode()
366 OV2680_NATIVE_HEIGHT - 1); in ov2680_calc_mode()
367 sensor->mode.h_output_size = orig_width; in ov2680_calc_mode()
368 sensor->mode.v_output_size = orig_height; in ov2680_calc_mode()
369 sensor->mode.hts = OV2680_PIXELS_PER_LINE; in ov2680_calc_mode()
370 sensor->mode.vts = OV2680_LINES_PER_FRAME; in ov2680_calc_mode()
378 if (sensor->mode.binning) { in ov2680_set_mode()
390 cci_write(sensor->regmap, OV2680_REG_SENSOR_CTRL_0A, in ov2680_set_mode()
392 cci_write(sensor->regmap, OV2680_REG_HORIZONTAL_START, in ov2680_set_mode()
393 sensor->mode.h_start, &ret); in ov2680_set_mode()
394 cci_write(sensor->regmap, OV2680_REG_VERTICAL_START, in ov2680_set_mode()
395 sensor->mode.v_start, &ret); in ov2680_set_mode()
396 cci_write(sensor->regmap, OV2680_REG_HORIZONTAL_END, in ov2680_set_mode()
397 sensor->mode.h_end, &ret); in ov2680_set_mode()
398 cci_write(sensor->regmap, OV2680_REG_VERTICAL_END, in ov2680_set_mode()
399 sensor->mode.v_end, &ret); in ov2680_set_mode()
400 cci_write(sensor->regmap, OV2680_REG_HORIZONTAL_OUTPUT_SIZE, in ov2680_set_mode()
401 sensor->mode.h_output_size, &ret); in ov2680_set_mode()
402 cci_write(sensor->regmap, OV2680_REG_VERTICAL_OUTPUT_SIZE, in ov2680_set_mode()
403 sensor->mode.v_output_size, &ret); in ov2680_set_mode()
404 cci_write(sensor->regmap, OV2680_REG_TIMING_HTS, in ov2680_set_mode()
405 sensor->mode.hts, &ret); in ov2680_set_mode()
406 cci_write(sensor->regmap, OV2680_REG_TIMING_VTS, in ov2680_set_mode()
407 sensor->mode.vts, &ret); in ov2680_set_mode()
408 cci_write(sensor->regmap, OV2680_REG_ISP_X_WIN, 0, &ret); in ov2680_set_mode()
409 cci_write(sensor->regmap, OV2680_REG_ISP_Y_WIN, 0, &ret); in ov2680_set_mode()
410 cci_write(sensor->regmap, OV2680_REG_X_INC, inc, &ret); in ov2680_set_mode()
411 cci_write(sensor->regmap, OV2680_REG_Y_INC, inc, &ret); in ov2680_set_mode()
412 cci_write(sensor->regmap, OV2680_REG_X_WIN, in ov2680_set_mode()
413 sensor->mode.h_output_size, &ret); in ov2680_set_mode()
414 cci_write(sensor->regmap, OV2680_REG_Y_WIN, in ov2680_set_mode()
415 sensor->mode.v_output_size, &ret); in ov2680_set_mode()
416 cci_write(sensor->regmap, OV2680_REG_FORMAT1, fmt1, &ret); in ov2680_set_mode()
417 cci_write(sensor->regmap, OV2680_REG_FORMAT2, fmt2, &ret); in ov2680_set_mode()
426 if (sensor->is_streaming) in ov2680_set_vflip()
427 return -EBUSY; in ov2680_set_vflip()
429 ret = cci_update_bits(sensor->regmap, OV2680_REG_FORMAT1, in ov2680_set_vflip()
434 ov2680_set_bayer_order(sensor, &sensor->mode.fmt); in ov2680_set_vflip()
442 if (sensor->is_streaming) in ov2680_set_hflip()
443 return -EBUSY; in ov2680_set_hflip()
445 ret = cci_update_bits(sensor->regmap, OV2680_REG_FORMAT2, in ov2680_set_hflip()
450 ov2680_set_bayer_order(sensor, &sensor->mode.fmt); in ov2680_set_hflip()
459 return cci_update_bits(sensor->regmap, OV2680_REG_ISP_CTRL00, in ov2680_test_pattern_set()
462 cci_update_bits(sensor->regmap, OV2680_REG_ISP_CTRL00, in ov2680_test_pattern_set()
463 0x03, value - 1, &ret); in ov2680_test_pattern_set()
464 cci_update_bits(sensor->regmap, OV2680_REG_ISP_CTRL00, in ov2680_test_pattern_set()
472 return cci_write(sensor->regmap, OV2680_REG_GAIN_PK, gain, NULL); in ov2680_gain_set()
477 return cci_write(sensor->regmap, OV2680_REG_EXPOSURE_PK, exp << 4, in ov2680_exposure_set()
485 ret = cci_write(sensor->regmap, OV2680_REG_PLL_MULTIPLIER, in ov2680_stream_enable()
486 sensor->pll_mult, NULL); in ov2680_stream_enable()
490 ret = regmap_multi_reg_write(sensor->regmap, in ov2680_stream_enable()
501 ret = __v4l2_ctrl_handler_setup(&sensor->ctrls.handler); in ov2680_stream_enable()
505 return cci_write(sensor->regmap, OV2680_REG_STREAM_CTRL, 1, NULL); in ov2680_stream_enable()
510 return cci_write(sensor->regmap, OV2680_REG_STREAM_CTRL, 0, NULL); in ov2680_stream_disable()
515 clk_disable_unprepare(sensor->xvclk); in ov2680_power_off()
517 regulator_bulk_disable(OV2680_NUM_SUPPLIES, sensor->supplies); in ov2680_power_off()
525 ret = regulator_bulk_enable(OV2680_NUM_SUPPLIES, sensor->supplies); in ov2680_power_on()
527 dev_err(sensor->dev, "failed to enable regulators: %d\n", ret); in ov2680_power_on()
531 if (!sensor->pwdn_gpio) { in ov2680_power_on()
532 ret = cci_write(sensor->regmap, OV2680_REG_SOFT_RESET, 0x01, in ov2680_power_on()
535 dev_err(sensor->dev, "sensor soft reset failed\n"); in ov2680_power_on()
544 ret = clk_prepare_enable(sensor->xvclk); in ov2680_power_on()
551 regulator_bulk_disable(OV2680_NUM_SUPPLIES, sensor->supplies); in ov2680_power_on()
560 mutex_lock(&sensor->lock); in ov2680_s_g_frame_interval()
561 fi->interval = sensor->mode.frame_interval; in ov2680_s_g_frame_interval()
562 mutex_unlock(&sensor->lock); in ov2680_s_g_frame_interval()
572 mutex_lock(&sensor->lock); in ov2680_s_stream()
574 if (sensor->is_streaming == !!enable) in ov2680_s_stream()
578 ret = pm_runtime_resume_and_get(sensor->sd.dev); in ov2680_s_stream()
584 pm_runtime_put(sensor->sd.dev); in ov2680_s_stream()
589 pm_runtime_put(sensor->sd.dev); in ov2680_s_stream()
592 sensor->is_streaming = !!enable; in ov2680_s_stream()
595 mutex_unlock(&sensor->lock); in ov2680_s_stream()
606 if (code->index != 0) in ov2680_enum_mbus_code()
607 return -EINVAL; in ov2680_enum_mbus_code()
609 code->code = sensor->mode.fmt.code; in ov2680_enum_mbus_code()
621 fmt = __ov2680_get_pad_format(sensor, sd_state, format->pad, in ov2680_get_fmt()
622 format->which); in ov2680_get_fmt()
624 mutex_lock(&sensor->lock); in ov2680_get_fmt()
625 format->format = *fmt; in ov2680_get_fmt()
626 mutex_unlock(&sensor->lock); in ov2680_get_fmt()
641 crop = __ov2680_get_pad_crop(sensor, sd_state, format->pad, in ov2680_set_fmt()
642 format->which); in ov2680_set_fmt()
645 width = clamp_val(ALIGN(format->format.width, 2), in ov2680_set_fmt()
646 OV2680_MIN_CROP_WIDTH, crop->width); in ov2680_set_fmt()
647 height = clamp_val(ALIGN(format->format.height, 2), in ov2680_set_fmt()
648 OV2680_MIN_CROP_HEIGHT, crop->height); in ov2680_set_fmt()
650 ov2680_fill_format(sensor, &format->format, width, height); in ov2680_set_fmt()
652 if (format->which == V4L2_SUBDEV_FORMAT_TRY) { in ov2680_set_fmt()
654 *try_fmt = format->format; in ov2680_set_fmt()
658 mutex_lock(&sensor->lock); in ov2680_set_fmt()
660 if (sensor->is_streaming) { in ov2680_set_fmt()
661 ret = -EBUSY; in ov2680_set_fmt()
665 sensor->mode.fmt = format->format; in ov2680_set_fmt()
669 mutex_unlock(&sensor->lock); in ov2680_set_fmt()
680 switch (sel->target) { in ov2680_get_selection()
682 mutex_lock(&sensor->lock); in ov2680_get_selection()
683 sel->r = *__ov2680_get_pad_crop(sensor, state, sel->pad, in ov2680_get_selection()
684 sel->which); in ov2680_get_selection()
685 mutex_unlock(&sensor->lock); in ov2680_get_selection()
689 sel->r.top = 0; in ov2680_get_selection()
690 sel->r.left = 0; in ov2680_get_selection()
691 sel->r.width = OV2680_NATIVE_WIDTH; in ov2680_get_selection()
692 sel->r.height = OV2680_NATIVE_HEIGHT; in ov2680_get_selection()
695 sel->r = ov2680_default_crop; in ov2680_get_selection()
698 return -EINVAL; in ov2680_get_selection()
713 if (sel->target != V4L2_SEL_TGT_CROP) in ov2680_set_selection()
714 return -EINVAL; in ov2680_set_selection()
721 rect.left = clamp_val(ALIGN(sel->r.left, 2), in ov2680_set_selection()
723 rect.top = clamp_val(ALIGN(sel->r.top, 2), in ov2680_set_selection()
725 rect.width = clamp_val(ALIGN(sel->r.width, 2), in ov2680_set_selection()
727 rect.height = clamp_val(ALIGN(sel->r.height, 2), in ov2680_set_selection()
732 OV2680_NATIVE_WIDTH - rect.left); in ov2680_set_selection()
734 OV2680_NATIVE_HEIGHT - rect.top); in ov2680_set_selection()
736 crop = __ov2680_get_pad_crop(sensor, state, sel->pad, sel->which); in ov2680_set_selection()
738 mutex_lock(&sensor->lock); in ov2680_set_selection()
739 if (rect.width != crop->width || rect.height != crop->height) { in ov2680_set_selection()
744 format = __ov2680_get_pad_format(sensor, state, sel->pad, in ov2680_set_selection()
745 sel->which); in ov2680_set_selection()
746 format->width = rect.width; in ov2680_set_selection()
747 format->height = rect.height; in ov2680_set_selection()
751 mutex_unlock(&sensor->lock); in ov2680_set_selection()
753 sel->r = rect; in ov2680_set_selection()
763 sd_state->pads[0].try_crop = ov2680_default_crop; in ov2680_init_cfg()
765 ov2680_fill_format(sensor, &sd_state->pads[0].try_fmt, in ov2680_init_cfg()
777 if (fse->index >= OV2680_FRAME_SIZES) in ov2680_enum_frame_size()
778 return -EINVAL; in ov2680_enum_frame_size()
780 crop = __ov2680_get_pad_crop(sensor, sd_state, fse->pad, fse->which); in ov2680_enum_frame_size()
782 return -EINVAL; in ov2680_enum_frame_size()
784 fse->min_width = crop->width / (fse->index + 1); in ov2680_enum_frame_size()
785 fse->min_height = crop->height / (fse->index + 1); in ov2680_enum_frame_size()
786 fse->max_width = fse->min_width; in ov2680_enum_frame_size()
787 fse->max_height = fse->min_height; in ov2680_enum_frame_size()
797 .pad = fie->pad, in ov2680_valid_frame_size()
798 .which = fie->which, in ov2680_valid_frame_size()
808 if (fie->width == fse.min_width && in ov2680_valid_frame_size()
809 fie->height == fse.min_height) in ov2680_valid_frame_size()
823 if (fie->index || !ov2680_valid_frame_size(sd, sd_state, fie)) in ov2680_enum_frame_interval()
824 return -EINVAL; in ov2680_enum_frame_interval()
826 fie->interval = sensor->mode.frame_interval; in ov2680_enum_frame_interval()
838 if (!pm_runtime_get_if_in_use(sensor->sd.dev)) { in ov2680_s_ctrl()
839 ov2680_set_bayer_order(sensor, &sensor->mode.fmt); in ov2680_s_ctrl()
843 switch (ctrl->id) { in ov2680_s_ctrl()
845 ret = ov2680_gain_set(sensor, ctrl->val); in ov2680_s_ctrl()
848 ret = ov2680_exposure_set(sensor, ctrl->val); in ov2680_s_ctrl()
851 ret = ov2680_set_vflip(sensor, ctrl->val); in ov2680_s_ctrl()
854 ret = ov2680_set_hflip(sensor, ctrl->val); in ov2680_s_ctrl()
857 ret = ov2680_test_pattern_set(sensor, ctrl->val); in ov2680_s_ctrl()
860 ret = -EINVAL; in ov2680_s_ctrl()
864 pm_runtime_put(sensor->sd.dev); in ov2680_s_ctrl()
897 sensor->mode.crop = ov2680_default_crop; in ov2680_mode_init()
898 ov2680_fill_format(sensor, &sensor->mode.fmt, in ov2680_mode_init()
902 sensor->mode.frame_interval.denominator = OV2680_FRAME_RATE; in ov2680_mode_init()
903 sensor->mode.frame_interval.numerator = 1; in ov2680_mode_init()
910 struct i2c_client *client = to_i2c_client(sensor->dev); in ov2680_v4l2_register()
912 struct ov2680_ctrls *ctrls = &sensor->ctrls; in ov2680_v4l2_register()
913 struct v4l2_ctrl_handler *hdl = &ctrls->handler; in ov2680_v4l2_register()
914 int exp_max = OV2680_LINES_PER_FRAME - OV2680_INTEGRATION_TIME_MARGIN; in ov2680_v4l2_register()
917 v4l2_i2c_subdev_init(&sensor->sd, client, &ov2680_subdev_ops); in ov2680_v4l2_register()
919 sensor->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE; in ov2680_v4l2_register()
920 sensor->pad.flags = MEDIA_PAD_FL_SOURCE; in ov2680_v4l2_register()
921 sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; in ov2680_v4l2_register()
923 ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad); in ov2680_v4l2_register()
929 hdl->lock = &sensor->lock; in ov2680_v4l2_register()
931 ctrls->vflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VFLIP, 0, 1, 1, 0); in ov2680_v4l2_register()
932 ctrls->hflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HFLIP, 0, 1, 1, 0); in ov2680_v4l2_register()
934 ctrls->test_pattern = v4l2_ctrl_new_std_menu_items(hdl, in ov2680_v4l2_register()
936 ARRAY_SIZE(test_pattern_menu) - 1, in ov2680_v4l2_register()
939 ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, in ov2680_v4l2_register()
942 ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_ANALOGUE_GAIN, in ov2680_v4l2_register()
945 ctrls->link_freq = v4l2_ctrl_new_int_menu(hdl, NULL, V4L2_CID_LINK_FREQ, in ov2680_v4l2_register()
946 0, 0, sensor->link_freq); in ov2680_v4l2_register()
947 ctrls->pixel_rate = v4l2_ctrl_new_std(hdl, NULL, V4L2_CID_PIXEL_RATE, in ov2680_v4l2_register()
948 0, sensor->pixel_rate, in ov2680_v4l2_register()
949 1, sensor->pixel_rate); in ov2680_v4l2_register()
951 if (hdl->error) { in ov2680_v4l2_register()
952 ret = hdl->error; in ov2680_v4l2_register()
956 ctrls->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; in ov2680_v4l2_register()
957 ctrls->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; in ov2680_v4l2_register()
958 ctrls->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; in ov2680_v4l2_register()
960 sensor->sd.ctrl_handler = hdl; in ov2680_v4l2_register()
962 ret = v4l2_async_register_subdev(&sensor->sd); in ov2680_v4l2_register()
969 media_entity_cleanup(&sensor->sd.entity); in ov2680_v4l2_register()
980 sensor->supplies[i].supply = ov2680_supply_name[i]; in ov2680_get_regulators()
982 return devm_regulator_bulk_get(sensor->dev, in ov2680_get_regulators()
983 OV2680_NUM_SUPPLIES, sensor->supplies); in ov2680_get_regulators()
991 cci_read(sensor->regmap, OV2680_REG_CHIP_ID, &chip_id, &ret); in ov2680_check_id()
992 cci_read(sensor->regmap, OV2680_REG_SC_CMMN_SUB_ID, &rev, &ret); in ov2680_check_id()
994 dev_err(sensor->dev, "failed to read chip id\n"); in ov2680_check_id()
999 dev_err(sensor->dev, "chip id: 0x%04llx does not match expected 0x%04x\n", in ov2680_check_id()
1001 return -ENODEV; in ov2680_check_id()
1004 dev_info(sensor->dev, "sensor_revision id = 0x%llx, rev= %lld\n", in ov2680_check_id()
1015 struct device *dev = sensor->dev; in ov2680_parse_dt()
1017 struct gpio_desc *gpio; in ov2680_parse_dt() local
1023 * Bridge drivers doing this may also add GPIO mappings, wait for this. in ov2680_parse_dt()
1027 return dev_err_probe(dev, -EPROBE_DEFER, in ov2680_parse_dt()
1037 * drivers have standardized on using "powerdown" as con-id name in ov2680_parse_dt()
1041 gpio = devm_gpiod_get_optional(dev, "powerdown", GPIOD_OUT_HIGH); in ov2680_parse_dt()
1042 if (!gpio) in ov2680_parse_dt()
1043 gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); in ov2680_parse_dt()
1045 ret = PTR_ERR_OR_ZERO(gpio); in ov2680_parse_dt()
1047 dev_dbg(dev, "error while getting reset gpio: %d\n", ret); in ov2680_parse_dt()
1051 sensor->pwdn_gpio = gpio; in ov2680_parse_dt()
1053 sensor->xvclk = devm_clk_get_optional(dev, "xvclk"); in ov2680_parse_dt()
1054 if (IS_ERR(sensor->xvclk)) { in ov2680_parse_dt()
1055 ret = dev_err_probe(dev, PTR_ERR(sensor->xvclk), in ov2680_parse_dt()
1063 * have an external clock AND a clock-frequency property. Check for the in ov2680_parse_dt()
1064 * clock-frequency property and if found, set that rate if we managed in ov2680_parse_dt()
1069 ret = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency", in ov2680_parse_dt()
1071 if (ret && !sensor->xvclk) { in ov2680_parse_dt()
1076 if (!ret && sensor->xvclk) { in ov2680_parse_dt()
1077 ret = clk_set_rate(sensor->xvclk, rate); in ov2680_parse_dt()
1084 sensor->xvclk_freq = rate ?: clk_get_rate(sensor->xvclk); in ov2680_parse_dt()
1087 if (sensor->xvclk_freq == ov2680_xvclk_freqs[i]) in ov2680_parse_dt()
1092 ret = dev_err_probe(dev, -EINVAL, in ov2680_parse_dt()
1094 sensor->xvclk_freq); in ov2680_parse_dt()
1098 sensor->pll_mult = ov2680_pll_multipliers[i]; in ov2680_parse_dt()
1100 sensor->link_freq[0] = sensor->xvclk_freq / OV2680_PLL_PREDIV0 / in ov2680_parse_dt()
1101 OV2680_PLL_PREDIV * sensor->pll_mult; in ov2680_parse_dt()
1103 /* CSI-2 is double data rate, bus-format is 10 bpp */ in ov2680_parse_dt()
1104 sensor->pixel_rate = sensor->link_freq[0] * 2; in ov2680_parse_dt()
1105 do_div(sensor->pixel_rate, 10); in ov2680_parse_dt()
1108 dev_warn(dev, "Consider passing 'link-frequencies' in DT\n"); in ov2680_parse_dt()
1113 if (bus_cfg.link_frequencies[i] == sensor->link_freq[0]) in ov2680_parse_dt()
1117 ret = dev_err_probe(dev, -EINVAL, in ov2680_parse_dt()
1119 sensor->link_freq[0]); in ov2680_parse_dt()
1132 struct device *dev = &client->dev; in ov2680_probe()
1138 return -ENOMEM; in ov2680_probe()
1140 sensor->dev = &client->dev; in ov2680_probe()
1142 sensor->regmap = devm_cci_regmap_init_i2c(client, 16); in ov2680_probe()
1143 if (IS_ERR(sensor->regmap)) in ov2680_probe()
1144 return PTR_ERR(sensor->regmap); in ov2680_probe()
1160 mutex_init(&sensor->lock); in ov2680_probe()
1174 pm_runtime_set_active(&client->dev); in ov2680_probe()
1175 pm_runtime_get_noresume(&client->dev); in ov2680_probe()
1176 pm_runtime_enable(&client->dev); in ov2680_probe()
1182 pm_runtime_set_autosuspend_delay(&client->dev, 1000); in ov2680_probe()
1183 pm_runtime_use_autosuspend(&client->dev); in ov2680_probe()
1184 pm_runtime_put_autosuspend(&client->dev); in ov2680_probe()
1189 pm_runtime_disable(&client->dev); in ov2680_probe()
1190 pm_runtime_put_noidle(&client->dev); in ov2680_probe()
1195 mutex_destroy(&sensor->lock); in ov2680_probe()
1205 v4l2_async_unregister_subdev(&sensor->sd); in ov2680_remove()
1206 mutex_destroy(&sensor->lock); in ov2680_remove()
1207 media_entity_cleanup(&sensor->sd.entity); in ov2680_remove()
1208 v4l2_ctrl_handler_free(&sensor->ctrls.handler); in ov2680_remove()
1214 pm_runtime_disable(&client->dev); in ov2680_remove()
1215 if (!pm_runtime_status_suspended(&client->dev)) in ov2680_remove()
1217 pm_runtime_set_suspended(&client->dev); in ov2680_remove()
1225 if (sensor->is_streaming) in ov2680_suspend()
1241 if (sensor->is_streaming) { in ov2680_resume()
1251 sensor->is_streaming = false; in ov2680_resume()